[Intel-gfx] [PATCH 1/3] drm/dp/mst: Reduce nested ifs

[Lyude Paul]

Reviewed-by: Lyude Paul <lyude at redhat.com>

On Wed, 2019-09-25 at 17:14 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Replace the nested ifs with a single if and a logical AND.
> 
> Cc: Lyude Paul <lyude at redhat.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/drm_dp_mst_topology.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c
> b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 97216099a718..e25597eb3ca1 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -1123,11 +1123,11 @@ static void drm_dp_mst_put_payload_id(struct
> drm_dp_mst_topology_mgr *mgr,
>  	clear_bit(vcpi - 1, &mgr->vcpi_mask);
>  
>  	for (i = 0; i < mgr->max_payloads; i++) {
> -		if (mgr->proposed_vcpis[i])
> -			if (mgr->proposed_vcpis[i]->vcpi == vcpi) {
> -				mgr->proposed_vcpis[i] = NULL;
> -				clear_bit(i + 1, &mgr->payload_mask);
> -			}
> +		if (mgr->proposed_vcpis[i] &&
> +		    mgr->proposed_vcpis[i]->vcpi == vcpi) {
> +			mgr->proposed_vcpis[i] = NULL;
> +			clear_bit(i + 1, &mgr->payload_mask);
> +		}
>  	}
>  	mutex_unlock(&mgr->payload_lock);
>  }
-- 
Cheers,
	Lyude Paul